Patent · US Active

Method for the pneumatic conveying of water-absorbent polymer particles

US8591152B2 · kind B2 · utility

4Cited by

19References

13Claims

0Family size

Assignee

BASF SE

Inventors

Rüdiger Funk · Niedernhausen, DE
Hanno Rüdiger Wolf · Heidelberg, DE
Hermann Josef Feise · Kleinniedesheim, DE

Key dates

Filing date	Mar 6, 2007
Grant date	Nov 26, 2013
Priority date	—
Expiry date	Jan 9, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2333/02
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A process for pneumatic delivery of water-absorbing polymer particles, the compressor used for pneumatic delivery having a steep characteristic and the initial gas rate in the delivery corresponding to a Froude number of from 10 to 18.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.